Nefalit Bio Millboard is a monolithic board made of ceramic fibers, clay, inert fillers and a small amount of organic binders used as a backup thermal insulation or parting media.
Nefalit Bio Millboard can be used in Lehr rolls in glass industry furnaces, insulating barriers in appliances, as high temperature gaskets and seals, in fire protection, personnel protection, efficient refractory backup, and furnace hot face linings. |
A non-ceramic, organically reinforced calcium silicate board with components classified as IARC Group 3 agents.
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1000 mm square (39.4" x 39.4") in the following thickness in mm- 2,3,4,5,6,8, & 10; cut and fabricated to shape. |
Off-white |
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Density |
70 lbs/ft3 - 1100 kg/m3 |
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Maximum operating temperature |
2200° F |
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Linear shrinkage for 24 hrs |
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1800° F |
1% |
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2200° F |
2.7% |
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Compressive strength at 1000 psi |
7% compression |
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Flexural strength |
1000 psi (70 kg/cm2) |
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Normal moisture content |
< 3% |
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Thermal Conductivity |
.82 BTU-in/ft2,hr,° F@ 750° F (0.12W/mK@ 400° C) |
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Volume resistivity |
8.15 x 1012 ohm-cm |
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Dielectric strength |
61 volts/mil |